The Mistress (2023)

Overview: Newlyweds Parker and Madeline move into their dream home. As they settle in, they discover a box of old love letters written to the original owner. And as the couple digs into the increasingly obsessive correspondence, a mysterious woman arrives with a horrifying secret that threatens their lives.

Starring: John Magaro, Chasten Harmon, Kat Cunning, Aylya Marzolf

Categories: Horror, Thriller